diff --git a/frontend/public/package.json b/frontend/public/package.json
index 84bfeeb85..6bb4f07e4 100644
--- a/frontend/public/package.json
+++ b/frontend/public/package.json
@@ -50,7 +50,7 @@
     "eslint-plugin-react": "^7.34.3",
     "eslint-plugin-react-hooks": "^4.6.2",
     "expose-loader": "3.1.0",
-    "express": "4.20.0",
+    "express": "4.21.1",
     "fetch-mock": "5.13.1",
     "flow": "0.2.3",
     "flow-bin": "0.95.1",
diff --git a/yarn.lock b/yarn.lock
index d0ad7b602..8f8476c4f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8608,6 +8608,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"cookie@npm:0.7.1":
+  version: 0.7.1
+  resolution: "cookie@npm:0.7.1"
+  checksum: cec5e425549b3650eb5c3498a9ba3cde0b9cd419e3b36e4b92739d30b4d89e0b678b98c1ddc209ce7cf958cd3215671fd6ac47aec21f10c2a0cc68abd399d8a7
+  languageName: node
+  linkType: hard
+
 "cookiejar@npm:^2.1.2":
   version: 2.1.4
   resolution: "cookiejar@npm:2.1.4"
@@ -11083,23 +11090,23 @@ __metadata:
   languageName: node
   linkType: hard
 
-"express@npm:4.20.0":
-  version: 4.20.0
-  resolution: "express@npm:4.20.0"
+"express@npm:4.21.1":
+  version: 4.21.1
+  resolution: "express@npm:4.21.1"
   dependencies:
     accepts: ~1.3.8
     array-flatten: 1.1.1
     body-parser: 1.20.3
     content-disposition: 0.5.4
     content-type: ~1.0.4
-    cookie: 0.6.0
+    cookie: 0.7.1
     cookie-signature: 1.0.6
     debug: 2.6.9
     depd: 2.0.0
     encodeurl: ~2.0.0
     escape-html: ~1.0.3
     etag: ~1.8.1
-    finalhandler: 1.2.0
+    finalhandler: 1.3.1
     fresh: 0.5.2
     http-errors: 2.0.0
     merge-descriptors: 1.0.3
@@ -11108,17 +11115,17 @@ __metadata:
     parseurl: ~1.3.3
     path-to-regexp: 0.1.10
     proxy-addr: ~2.0.7
-    qs: 6.11.0
+    qs: 6.13.0
     range-parser: ~1.2.1
     safe-buffer: 5.2.1
     send: 0.19.0
-    serve-static: 1.16.0
+    serve-static: 1.16.2
     setprototypeof: 1.2.0
     statuses: 2.0.1
     type-is: ~1.6.18
     utils-merge: 1.0.1
     vary: ~1.1.2
-  checksum: faa11bffa16be97b26d9f38187e569378c01cad0b92fbd02094fb4e35a224dc5177cc9cc6849141702da80d2d8cbe857c60a7e622e8106695405dc27e38fb3ee
+  checksum: 5ac2b26d8aeddda5564fc0907227d29c100f90c0ead2ead9d474dc5108e8fb306c2de2083c4e3ba326e0906466f2b73417dbac16961f4075ff9f03785fd940fe
   languageName: node
   linkType: hard
 
@@ -11382,6 +11389,21 @@ __metadata:
   languageName: node
   linkType: hard
 
+"finalhandler@npm:1.3.1":
+  version: 1.3.1
+  resolution: "finalhandler@npm:1.3.1"
+  dependencies:
+    debug: 2.6.9
+    encodeurl: ~2.0.0
+    escape-html: ~1.0.3
+    on-finished: 2.4.1
+    parseurl: ~1.3.3
+    statuses: 2.0.1
+    unpipe: ~1.0.0
+  checksum: a8c58cd97c9cd47679a870f6833a7b417043f5a288cd6af6d0f49b476c874a506100303a128b6d3b654c3d74fa4ff2ffed68a48a27e8630cda5c918f2977dcf4
+  languageName: node
+  linkType: hard
+
 "find-cache-dir@npm:^2.0.0":
   version: 2.1.0
   resolution: "find-cache-dir@npm:2.1.0"
@@ -16105,7 +16127,7 @@ __metadata:
     eslint-plugin-react: ^7.34.3
     eslint-plugin-react-hooks: ^4.6.2
     expose-loader: 3.1.0
-    express: 4.20.0
+    express: 4.21.1
     fetch-mock: 5.13.1
     flow: 0.2.3
     flow-bin: 0.95.1
@@ -21306,15 +21328,15 @@ __metadata:
   languageName: node
   linkType: hard
 
-"serve-static@npm:1.16.0":
-  version: 1.16.0
-  resolution: "serve-static@npm:1.16.0"
+"serve-static@npm:1.16.2":
+  version: 1.16.2
+  resolution: "serve-static@npm:1.16.2"
   dependencies:
-    encodeurl: ~1.0.2
+    encodeurl: ~2.0.0
     escape-html: ~1.0.3
     parseurl: ~1.3.3
-    send: 0.18.0
-  checksum: a479dfe7e9fa7e8cb3ceccb0d944a3c72bb8f88d78472e30989f58fe15a92cfc909ab05a5c7cda2d1a6aa2663ab503ad1e2f40653740346e53e72b3ba41b6951
+    send: 0.19.0
+  checksum: dffc52feb4cc5c68e66d0c7f3c1824d4e989f71050aefc9bd5f822a42c54c9b814f595fc5f2b717f4c7cc05396145f3e90422af31186a93f76cf15f707019759
   languageName: node
   linkType: hard